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煤为什么会燃烧
更新时间: 2020-09-06 00:00:00  

煤是一种重要燃料,当煤接触的温度达到自身的燃点,煤就会燃烧。

另一种,情况煤堆中的煤与空气接触,会发生氧化反应,并放出热量,煤发生氧化反应后,使煤堆的温度升高,煤的温度升高后,又加速了煤的氧化反应速度,就使煤堆的温度越来越高,当温度超过煤的燃点时,就会燃烧。

关键词: 为什么 燃烧

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